2025.03.21
High Density DC-DC Converter MKWI80 Series - We Are Breaking Power Density Limits

80W Ultra-High Power Density DC-DC Converter

MKWI80 Series Overview

The MINMAX MKWI80 Series is a compact and high density DC-DC converter delivering 80W output power in a miniature 2” × 1” encapsulated package. With an impressive power density of up to 93W/in³, this series is purpose-built for space-constrained, high-performance applications such as industrial control systems, telecom equipment, and embedded computing.


Ultra-Wide Input Range & Exceptional Performance

The high density DC-DC converter supports a 4:1 ultra-wide input voltage range, ensuring adaptability to various DC input sources while maintaining fully regulated output voltage. With efficiency reaching up to 92%, it minimizes energy loss and heat, extending the lifetime of your system and reducing cooling requirements—critical factors in high-density design.


Reliable Protection & Global Certification

This high density DC-DC converter includes comprehensive protection features such as undervoltage lockout, overload, overtemperature, and short circuit protection, ensuring operational stability and system safety. With 1500VDC I/O isolation, it's built to withstand harsh environments.

The MKWI80 Series also meets international standards including UL/cUL/IEC/EN 62368-1 and carries the CE mark, making it suitable for global deployment across industries.


Flexible Output Options for Power System Design

Engineers can choose from a range of output voltage options including 5V, 12V, 15V, 24V, 48V, 54V, ±12V, and ±15V, offering unmatched design flexibility for high density DC-DC converter applications. With remote ON/OFF control, output voltage trimming, and a shielded metal case, the MKWI80 Series supports precision power management with superior EMI performance.


MKWI80 Series – Key Features

  • Ultra-compact 2" × 1" package with 80W output power
  • Ultra-high power density: 93W/in³
  • Up to 92% conversion efficiency
  • 4:1 ultra-wide input voltage range (9–36V / 18–75V / 43–160V models)
  • Fully regulated single & dual output voltages
  • I/O isolation of 1500VDC for safety and durability
  • Wide operating ambient temperature range
  • No minimum load requirement
  • Very low no-load power consumption
  • Full protection: UVLO, OCP, OTP, SCP
  • Remote ON/OFF, voltage trim, output sense
  • Shielded metal case with insulated baseplate
  • Certified to UL/cUL/IEC/EN 62368-1 and CE compliant


Ideal Applications

Perfect for industrial automation, embedded computing, telecommunications, and PoE-powered systems where a high density DC-DC converter is essential for space and thermal efficiency.


Find Out Your Ideal Power Solution

Looking to optimize your power system with compact, efficient solutions?


The MKWI80 Series high density DC-DC converter is your answer.

👉 Contact MINMAX now to request technical support, download datasheets, or get a quote tailored to your project.


MKWI80 Brochure Download